The Number

216842

Two Hundred and Sixteen Thousand Eight Hundred and Forty-Two

In Base 31 Untrigesimal Is

78js31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Two Hundred and Sixteen Thousand Eight Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216839
78jp31
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Nine in Base 31 Untrigesimal
216840
78jq31
Two Hundred and Sixteen Thousand Eight Hundred and Forty in Base 31 Untrigesimal
216841
78jr31
Two Hundred and Sixteen Thousand Eight Hundred and Forty-One in Base 31 Untrigesimal
216843
78jt31
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Three in Base 31 Untrigesimal
216844
78ju31
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Four in Base 31 Untrigesimal
216845
78k031
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.16842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000480qj8hcj731

The reciprocal of 216842 in Base 31 Untrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 78js31 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and sixteen thousand eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixteen thousand eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and sixteen thousand eight hundred and forty-two has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
108421
3jpe31
One Hundred and Eight Thousand Four Hundred and Twenty-One in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2311 · 3jpe311 = 78js31

Base Conversions

The number two hundred and sixteen thousand eight hundred and forty-two in 35 different bases